METHOD OF HYPERVENTILATING A COMBUSTION CHAMBER
A method of hyperventilating a combustion chamber relates to motor construction and can be used in an internal combustion engine valve train. The proposed method of hyperventilating a combustion chamber is aimed at producing the technica...

RAMJET GENERATOR FOR INTAKE/EXHAUST
A ramjet generator for intake/exhaust is disclosed. The present invention comprises: a central jet portion (20) having a predetermined length and provided inside an intake/exhaust pipe of an internal combustion engine; and a vortex gener...

WO/2019/078772A1

METHOD IN A TWO-STROKE ENGINE AND TWO-STROKE ENGINE
The present invention concerns a method in a two-stroke engine comprising at least one cylinder (1) with a reciprocating piston (2), a delimited combustion space (5), at least one outlet port (7) and an inlet port (9) which are both unco...

INTAKE MANIFOLD STRUCTURE
The present invention relates to an intake manifold structure including: an apparatus body in which an intake port is disposed; a surge tank part disposed inside the apparatus body and connected to the intake port; a runner part disposed...

WO/2018/075020A1

CONTROL OF ENGINE COMBUSTION SHUT DOWN
The abrupt cessation or run-away of a combustion engine may damage the combustion engine and pose a safety hazard to the surrounding environment. The combustion engine operational mode may be controlled, regulated or maintained by regula...

WO/2018/066328A1

INTERNAL COMBUSTION ENGINE CONTROL DEVICE
Provided is a novel internal combustion engine control device with which the influence of a delay in airflow and the degree of change in a transient state can be reduced and switching between a homogeneous lean combustion mode and a stra...

EXHAUST GAS STREAM ACCELERATOR
To appropriately adjust the level of acceleration of an exhaust gas stream in accordance with the operating environment, exhaust level, etc. of an internal combustion engine. The present invention is characterized in comprising: a device...

WO/2017/171159A1

FLUID ACCELERATOR FOR INTERNAL COMBUSTION ENGINE
Disclosed is a fluid accelerator provided on a fluid flow path so as to improve the fluid flow velocity. To this end, provided is a fluid accelerator comprising: a body formed in a cylindrical structure so as to be provided on a fluid fl...

WO/2017/165392A1

CYCLONIC THERMAL DIFFUSER AND METHOD
A diffuser is configured for use on a vehicle having an engine and an exhaust pipe. The diffuser includes a conduit with a first end configured to receive exhaust gases from the engine. A diffusion fitting is coupled to a second end of t...

INTERNAL COMBUSTION ENGINE
An internal combustion engine equipped with an engine main body (10) having at least one air cylinder (2), and an air-supply manifold (4) having an adjustment pipe (12). The length of the adjustment pipe is set such that a first pressure...

EXHAUST DEVICE OF MULTIPLE-CYLINDER ENGINE
Provided is an exhaust device (4) connected to an engine body (1). The exhaust device (4) is provided with: a plurality of independent exhaust pipes (5), each of which has a circular cross section, and which are connected to exhaust port...

VALVE EMBEDDED ACTUATOR
Provided is a valve embedded actuator comprising: an actuator body having a vacuum port through which external vacuum pressure is introduced and an atmosphere port through which external atmospheric pressure is introduced; a valve, provi...

WO/2016/179119A1

VARIABLE EXHAUST CONTROL SYSTEM
An apparatus for adjusting power and noise characteristics of an internal combustion engine comprises a wall configured to define an engine cylinder that includes a bore and a compression relief passage. A compression relief valve is con...

WO/2016/162366A1

INTERNAL COMBUSTION ENGINE WITH DUAL SWIRL INTAKE
In order to extent the operation range of an internal combustion engine, i.e. the operation range of a HCCI engine, or to increase the compression ratio of a spark ignition engine (Otto engine) the invention proposes generating a dual sw...

WO/2016/160760A1

TWIN DISC BUTTERFLY VALVE FLEXIBLE CONNECTION
A first disc of a dual butterfly valve is mounted on a first shaft, and a second disc of the dual butterfly valve is mounted to a second shaft coaxial with the first shaft. The first shaft is connected to the second shaft through a flexi...

WO/2016/146417A1

INTAKE MODULE OF A FRESH AIR SYSTEM
The invention relates to an intake module (7) of a fresh air system (5) for an internal combustion engine (1), comprising a housing (14) that has an inlet opening (16) for fresh air and a flange section (19) with a plurality of outlet op...

WO/2016/144630A1

SUPPLEMENTARY AIR ASSEMBLY FOR AN ENGINE
An internal combustion engine (2) includes a crankcase (4) including a crankshaft and at least one cylinder (6; 61, 62, 63, 64) coupled to the crankcase. The at least one cylinder has an intake port (14) and defines an internal combustio...

VARIABLE DISPLACEMENT DEVICES AND RELATED METHODS
Variable displacement devices and related methods are provided that can be used to change the amount of volume displaced by pistons within corresponding cylinders. The subject matter disclosed herein can relate to variable displacement d...

ACTUATOR FOR INTAKE MANIFOLD
The present invention relates to an actuator for an intake manifold, which rotates a variable valve disposed inside a runner of an intake manifold of a vehicle, the actuator comprising: a housing having a negative pressure space unit; an...

WO/2014/190291A2

VARIABLE DISPLACEMENT DEVICES AND RELATED METHODS
Variable displacement devices and related methods are provided that can be used to change the amount of volume displaced by pistons within corresponding cylinders. The subject matter disclosed herein can relate to variable displacement d...

WO/2014/176505A1

FUEL TREATMENT SYSTEM AND METHOD
The inventive subject matter provides apparatus, systems and methods for treating a fuel prior to ignition in a combustion engine in order to improve efficiency. In one aspect of the invention a throttle valve system that entrains a flow...

WO/2014/158047A1

METHOD FOR ORGANIZING GAS-EXCHANGE IN TWO-STROKE ENGINE
The essence of the invention consists in using a fresh charge to purge and fill a cylinder cavity by means of scavenging ports which are opened by a piston, and in a portion of the fresh charge being allowed to pass through, unobstructed...

WO/2014/158046A1

METHOD FOR ORGANIZING GAS-EXCHANGE IN TWO-STROKE ENGINE
The essence of the invention consists in a fresh charge being used to purge and fill a cylinder cavity after the pressure from the fresh charge exceeds the pressure from gases in an exhaust manifold, wherein, during purging, a portion of...

WO/2014/158048A1

METHOD FOR ORGANIZING GAS-EXCHANGE IN TWO-STROKE ENGINE
The invention relates to the field of mechanical engineering, and, in particular, to two-stroke internal combustion engines having oppositely moving pistons. The technical results of the claimed invention are: improved efficiency, increa...

WO/2014/122816A1

AIR INTAKE DEVICE
This air intake device is configured such that: a plurality of air intake ports each include a seal surface comprising an internal wall surface that a valve body comes in contact with at a closed position for the valve body; and the angl...

WO/2014/093215A1

RESONATOR WITH LINER
A resonator for an intake system includes: a conduit portion having an inlet, an outlet, and a plurality of apertures; a plurality of chambers in communication with the conduit portion through the plurality of apertures; and a liner posi...

WO/2014/080689A1

AIR INTAKE CONTROL VALVE AND AIR INTAKE DEVICE
This air intake control valve is provided with a valve body and an elastically deformable seal section which seals between the valve body and the inner wall surface of an air intake port. The seal section is formed in a bent shape having...

WO/2014/077033A1

AIR INTAKE CONTROL VALVE
This air intake valve is provided with: a valve body provided at an air intake port; a rotating shaft pivoting together with the valve body; an actuator for generating rectilinear drive force; a link member having an engagement section w...

WO/2014/037907A3

SYSTEM, METHOD AND DEVICES FOR IMPROVING FUEL CONSUMPTION
The invention relates to systems and methods for improving fuel consumption and reducing emissions of internal combustion engines (210) which burn hydrocarbon fuels. The system comprises a fuel treatment device (10) and an airflow direct...

WO/2014/046059A1

INTERNAL COMBUSTION ENGINE CONTROL DEVICE AND METHOD
Provided is an internal combustion engine having a variable compression ratio mechanism, wherein the occurrence of knocking during deceleration is suppressed. When it is determined that a target compression ratio of the variable compress...

AIR INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE
A collector (21) is provided with a collector partition plate (213) for dividing the inner space of the collector into two parts. A resonance pipe (22) is provided with a resonance pipe partition plate (223) for dividing the inner space ...

WO/2013/172952A1

METHOD AND DEVICE FOR EXHAUST GAS MANAGEMENT
A method and device for increasing engine performance of an internal combustion engine. The device preferably contains an exhaust insert affixed to or positioned downstream from the cylinder exhaust ports. The device preferably contains ...

VARIABLE INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE
An intake control valve (7) that opens/closes one end of a second port (6) of an intake manifold (1) comprises a seal lip (23) that is pressed against the inner peripheral surface of the second port (6) when the valve is closed. When the...

WO/2013/118650A1

VARIABLE INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE
For a rotary shaft member (8) to which multiple intake control valves (7) are attached, the interval between two specific intake control valves (7) is rotatably supported on a ball bearing (28) affixed to a bearing hole (26) within an in...

WO/2013/088933A1

AIR-TIGHTNESS MAINTAINING STRUCTURE FOR BUTTERFLY VALVE
Provided is a structure which maintains the air-tightness of a butterfly valve by reducing the leakage of fluid from the periphery of a rotation support section which supports the rotating shaft of the butterfly valve. An air-tightness m...

WO/2013/080521A1

EXHAUST DEVICE FOR MULTICYLINDER ENGINE
The exhaust device of the present invention comprises a plurality of independent exhaust passages (52), each of which is connected to exhaust ports (18) of a single cylinder (12) or of a plurality of cylinders (12) that are non-sequentia...

WO/2012/120037A3

TWO-STROKE ENGINE COMPRISING A MUFFLER
The invention relates to a two-stroke engine (100) for an engine-driven tool, comprising a muffler (10), especially for a manually operated engine-driven tool such as a maintenance device for gardens or green spaces, for a hand-held tool...